I'm getting a thick white mucous from my nose with blocked nose, facial pressure and pain, bodyaches, sore throat,is this sinusitis or a cold?

Sinusitis...: You are describing the classic symptoms of sinusitis. .. Especially if the facial pressure and pain is on just one side. This is frequently bacterial and often needs antibiotics to clear. You might try to get your nasal passages clear with a neti pot (copious saline irrigation) or a nasal decongestant like " Afrin". Don't give it too long. If symptoms don't clear soon then see your do